CVE-2020-13971

Medium

Description

In Shopware before 6.2.3, authenticated users are allowed to use the Mediabrowser fileupload feature to upload SVG images containing JavaScript. This leads to Persistent XSS. An uploaded image can be accessed without authentication.

SeverityMedium
CVSS5.4
Exploit probability—
ProductShopware
PublishedJul 28, 2020
First seenJul 28, 2020

How to fix

Update
  • shopware shopware6.2.3 or later
  • shopware/platform6.2.3 or later

Affected products

ProductAffected versionsFixed in
shopware shopwarev < 6.2.36.2.3
shopware/platformPackagistv < 6.2.36.2.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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